Nopony has ever questioned just what would happen if chaos magic was released into the world without someone to control it. So what happens when the one who's always controlled it is suddenly unable to even feel chaos magic?

All of Celestia's regrets are laid to rest but one- and that's one too many to face eternity with, even if it's him.

When a dark evil is released from an ancient tomb by an unwitting archaeologist, the balance of nature is disrupted as this evil manipulates the archaeologist to release its allies, to reclaim what it calls 'my rightful throne'.